And I conclude that we do have an obligation, to give significantly to help the world's poor.
我认为,我们的确有责任,慷慨地捐赠,来帮助世界上的贫困人口。
It completely could transform it because you'd want affluent people in other countries to do the same.
一定能改变世界,因为,我们也想让其他国家的富裕人口参与进来。
We live in a world in which almost 50% of the population is under 35.
我们生活在这样一个世界,几乎50%的人口的年龄不到35岁。
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